How to find a list of email addresses?
In the list of people you can choose to see email addresses.
In the list of people you will find a small sign in the upper right corner, here you can choose to see phone numbers and e-mail addresses instead of location and team. This will give you a handy list of email addresses.
1. Go to "People module"
2. Navigate to "Edit colums"
3. Choose "Email address"